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Presentation by Rajel Dias of YKK-AP - Facades+ Chicago 2014
Citation preview
YKK AP FACADE PTE LTD
Reflections at Keppel Bay Advanced Facade Project Case Study
A STRONG PULSE IN THE HEART OF THE CITY
Presented by:
YKK AP FACADE PTE LTD 2014–07–24
YKK AP FACADE PTE LTD
• Client Keppel Bay Pte Ltd • Design Architect Studio Daniel Libeskind Architects LLC • Project Architect DCA Architects Pte Ltd • Facade Consultant RA. Heintges & Associates • General Contractor Woh Hup Pte Ltd
Architect’s vision ... a facade with pixilation
YKK AP FACADE PTE LTD
• Client Keppel Bay Pte Ltd • Design Architect Studio Daniel Libeskind Architects LLC • Project Architect DCA Architects Pte Ltd • Facade Consultant RA. Heintges & Associates • General Contractor Woh Hup Pte Ltd
Architect’s vision ... a facade with pixilation
YKK AP FACADE PTE LTD
PROJECT SCOPE
YKK AP FACADE PTE LTD
Curtain Wall Alum
Cladding
Curtain Wall 770,000 ft2 (71,500 m2) Alum. Cladding 345,000 ft2 (32,000 m2) Others 143,000 ft2 (13,300 m2)
Total Area 1,258,000 ft2 (116,800 m2)
Façade Contract value: US $80 mil
Glass Description
Solar Optical Propoerties & Thermal Characteristic Usage /
Location Transmittance Summer U-value SC SHGC
VL (%) W/m2K 1.13 in thk VE13-2M Starphire Insulated Glass 74% 1.56 0.46 0.40 Vision 1.00 in thk VE13-2M Starphire Insulated Glass 75% 1.57 0.46 0.40 Vision
0.45 in thk Starphire 41#1 Acid Etch lami VO-08 #3 7% 4.96 0.30 0.26 Spandrel
0.45 in thk Starphire VO13-08 Sandblast #2 lami VO-08 #3 5% 4.96 0.31 0.27 Spandrel
Scope of Work: Reflections at Keppel Bay
Design, Engineering, Production, Procurement & Installation Package
YKK AP FACADE PTE LTD
PROJECT CHALLENGES
YKK AP FACADE PTE LTD
Key Project Challenges: Reflections at Keppel Bay
Design
§ Complex building geometry – Combination of convex, concave and slanted facade
§ Concave-convex facade - Maintaining horizontal plane for sill and head throughout the floor
§ Top hung window operation – weight & pull/push force
Operational
Collaboration
§ Finishes : glass types, cladding tones and anodized.
§ Installation methodology with regards to structural pre-camber
§ Collaboration with overseas Architects/ consultants
YKK AP FACADE PTE LTD
DESIGN CHALLENGES
YKK AP FACADE PTE LTD
Convex / Concave face
Slan
ted
face
Convex / Concave face
Slan
ted
face
Original design Final design
Original design
Final design
View perpendicular to glass Proposed solution to slim line mullion effect and simplified fabrication process
Complex Building Geometry
YKK AP FACADE PTE LTD
Adj. sill cover
Extended corner mullion cover (to cater for the differences in the depth &
angle of the facade)
Proposed solution to avoid differential panel leveling due to building geometry.
Adj. head cover
Head & Sill always horizontal Convex / Concave face
Slan
ted
face
Convex / Concave face
Slan
ted
face
Concave / Convex Facade
YKK AP FACADE PTE LTD
Solution to window operation.
Proposal of horizontal bar for ease of opening and closing operation
Gas spring was introduced as an “Anti slamming device’’ for safety reasons
• Window Size: 43 in x 63 in (1108mm x1620mm) • Glass Type : DGU • Weight : 143 lb (65 kg) • Window opening : 10 in (250 mm) • Window opening force: 26 lb (12 kg)
Top Hung Window Operation
YKK AP FACADE PTE LTD
OPERATIONAL CHALLENGES
YKK AP FACADE PTE LTD
Design intent – 6 types of shades. 3 types of anodized panels with variation in anodized finishes were place horizontally & vertically to achieve 6 variation of shades.
Proposed solution to create 6 shades of anodized panels Finish Variation
YKK AP FACADE PTE LTD
Lateral Displacement
Displacement
Hei
ght
Proposed FACADE system to accommodate structural long term movement
Structure Pre-Camber of the Towers
YKK AP FACADE PTE LTD
PROJECT PHOTOS
YKK AP FACADE PTE LTD
Reflections at Keppel Bay
YKK AP FACADE PTE LTD
Reflections at Keppel Bay
YKK AP FACADE PTE LTD
Reflections at Keppel Bay
YKK AP FACADE PTE LTD
Reflections at Keppel Bay
YKK AP FACADE PTE LTD
Reflections at Keppel Bay
YKK AP FACADE PTE LTD
e-mail: [email protected]
Reflections at Keppel Bay Advanced Facade Project Case Study